# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    This module copyright (C) 2015 Therp BV (<http://therp.nl>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp.tests.common import TransactionCase


class TestAuditlog(TransactionCase):
    def setUp(self):
        super(TestAuditlog, self).setUp()
        self.groups_model_id = self.env.ref('base.model_res_groups').id
        self.groups_rule = self.env['auditlog.rule'].create({
            'name': 'testrule for groups',
            'model_id': self.groups_model_id,
            'log_read': True,
            'log_create': True,
            'log_write': True,
            'log_unlink': True,
            'state': 'subscribed',
        })

    def tearDown(self):
        self.groups_rule.unlink()
        super(TestAuditlog, self).tearDown()

    def test_LogCreation(self):
        """First test, caching some data."""
        auditlog_log = self.env['auditlog.log']
        group = self.env['res.groups'].create({
            'name': 'testgroup1',
        })
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'create'),
            ('res_id', '=', group.id),
        ]).ensure_one())
        group.write({'name': 'Testgroup1'})
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'write'),
            ('res_id', '=', group.id),
        ]).ensure_one())
        group.unlink()
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'unlink'),
            ('res_id', '=', group.id),
        ]).ensure_one())

    def test_LogCreation2(self):
        """Second test, using cached data of the first one."""
        auditlog_log = self.env['auditlog.log']
        testgroup2 = self.env['res.groups'].create({
            'name': 'testgroup2',
        })
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'create'),
            ('res_id', '=', testgroup2.id),
        ]).ensure_one())

    def test_LogCreation3(self):
        """Third test, two groups, the latter being the parent of the former.
        Then we remove it right after (with (2, X) tuple) to test the creation
        of a 'write' log with a deleted resource (so with no text
        representation).
        """
        auditlog_log = self.env['auditlog.log']
        testgroup3 = testgroup3 = self.env['res.groups'].create({
            'name': 'testgroup3',
        })
        testgroup4 = self.env['res.groups'].create({
            'name': 'testgroup4',
            'implied_ids': [(4, testgroup3.id)],
        })
        testgroup4.write({'implied_ids': [(2, testgroup3.id)]})
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'create'),
            ('res_id', '=', testgroup3.id),
        ]).ensure_one())
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'create'),
            ('res_id', '=', testgroup4.id),
        ]).ensure_one())
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', self.groups_model_id),
            ('method', '=', 'write'),
            ('res_id', '=', testgroup4.id),
        ]).ensure_one())

    def test_LogInheritedField(self):
        """Check the log works well when updating an inherited field
        (e.g. field 'lang' on 'res.users' inherited from 'res.partner').
        """
        auditlog_log = self.env['auditlog.log']
        users_model_id = self.env.ref('base.model_res_users').id
        self.env['auditlog.rule'].create({
            'name': 'testrule for users',
            'model_id': users_model_id,
            'log_read': True,
            'log_create': True,
            'log_write': True,
            'log_unlink': True,
            'state': 'subscribed',
        })
        # Log 'create'
        user = self.env['res.users'].create({
            'name': 'testuser_inheritedfield',
            'login': 'testuser.inheritedfield@company.com',
            'lang': 'en_US',    # field inherited from 'res.partner'
        })
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', users_model_id),
            ('method', '=', 'create'),
            ('res_id', '=', user.id),
        ]).ensure_one())
        # Log 'read'
        data = user.read()[0]
        self.assertIn('lang', data)
        self.assertTrue(auditlog_log.search([
            ('model_id', '=', users_model_id),
            ('method', '=', 'read'),
            ('res_id', '=', user.id),
        ]))